Re: [RFC PATCH v3 10/16] cxl/mem: Add send command

2021-01-22 Thread Ben Widawsky
On 21-01-22 11:43:57, Jonathan Cameron wrote: > On Thu, 21 Jan 2021 10:15:46 -0800 > Ben Widawsky wrote: > > > On 21-01-14 17:10:38, Jonathan Cameron wrote: > > > On Mon, 11 Jan 2021 14:51:14 -0800 > > > Ben Widawsky wrote: > > > > > > > The send command allows userspace to issue mailbox

Re: [RFC PATCH v3 10/16] cxl/mem: Add send command

2021-01-22 Thread Jonathan Cameron
On Thu, 21 Jan 2021 10:15:46 -0800 Ben Widawsky wrote: > On 21-01-14 17:10:38, Jonathan Cameron wrote: > > On Mon, 11 Jan 2021 14:51:14 -0800 > > Ben Widawsky wrote: > > > > > The send command allows userspace to issue mailbox commands directly to > > > the hardware. The driver will verify

Re: [RFC PATCH v3 10/16] cxl/mem: Add send command

2021-01-21 Thread Ben Widawsky
On 21-01-14 17:10:38, Jonathan Cameron wrote: > On Mon, 11 Jan 2021 14:51:14 -0800 > Ben Widawsky wrote: > > > The send command allows userspace to issue mailbox commands directly to > > the hardware. The driver will verify basic properties of the command and > > possible inspect the input (or

Re: [RFC PATCH v3 10/16] cxl/mem: Add send command

2021-01-14 Thread Jonathan Cameron
On Mon, 11 Jan 2021 14:51:14 -0800 Ben Widawsky wrote: > The send command allows userspace to issue mailbox commands directly to > the hardware. The driver will verify basic properties of the command and > possible inspect the input (or output) payload to determine whether or > not the command

[RFC PATCH v3 10/16] cxl/mem: Add send command

2021-01-11 Thread Ben Widawsky
The send command allows userspace to issue mailbox commands directly to the hardware. The driver will verify basic properties of the command and possible inspect the input (or output) payload to determine whether or not the command is allowed (or might taint the kernel). The list of allowed